we, the Software Engineering Group at Trier University (Germany), are currently
conducting a survey on the use of sketches and diagrams in software
development. We want to gain deeper insights into the work of software practitioners
(developers, testers, architects, etc.) to call attention to their
actual work practices, which we think is rarely done in academic research.

It is difficult for us to reach software practitioners, therefore I post my call for participation here.
Our short online survey (5-10 minutes) is available here: